I think you should just view /etc/postfix/generic
-----Original Message----- From: owner-postfix-us...@postfix.org [mailto:owner-postfix-us...@postfix.org] On Behalf Of Norman Noah Sent: Tuesday, October 20, 2009 6:32 PM To: postfix-users@postfix.org Subject: Rewriting Recepient Subdomain Email Address Hi to all, I'm quite new to Postfix. Can anybody show me an example how to rewrite recepient address ? Old email server u...@abc.company.com new email server u...@xyz.company.com Where should i change in transport_maps, virtual_aliasing? Can u show me the example to change ?